Chair



FIG. 1 is a front perspective view of a chair embodying my design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side perspective view;

FIG. 4 is a bottom perspective view;

FIG. 5 is a side perspective view looking from the opposite side of FIG.3; and

FIG. 6 is a top plan view.

The ornamental design for a chair, substantially as shown and described. 